[Bug 237083] [ubt] Init fails on Thinkpad t480s

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sun Apr 7 20:56:51 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=237083

            Bug ID: 237083
           Summary: [ubt] Init fails on Thinkpad t480s
           Product: Base System
           Version: 12.0-STABLE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: wireless
          Assignee: wireless at FreeBSD.org
          Reporter: alex at xanderio.de

When trying to start the bluetooth stack on a Thinkpad t480s with the Intel
Dual Band Wireless-AC 8265: 2x2 Wi-Fi 802.11ac with MU-MIMO, Bluetooth 4.1
module.

ubt0 on uhub0
ubt0: <vendor 0x8087 product 0x0a2b, class 224/1, rev 2.00/0.10, addr 4> on
usbus0
ubt0: ubt_ctrl_write_callback:782: control transfer failed: USB_ERR_TIMEOUT
ng_hci_process_command_timeout: ubt0hci - unable to complete HCI command
OGF=0x3, OCF=0x3. Timeout

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